Publications by authors named "A Leyton"

Article Synopsis
  • Marine thraustochytrids, like Thraustochytrium sp. RT2316-16, are important for producing beneficial lipids, particularly omega-3 fatty acids, and their growth relies on amino acids in the culture medium.
  • This study examines how individual amino acids affect biomass and lipid production, utilizing a metabolic network model to link nutrient consumption to growth rates.
  • Findings show a correlation between ATP production for cell maintenance and glucose consumption, which was used in optimization to accurately predict growth rates under various conditions.
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Intimate partner violence (IPV) is a major public health issue in Honduras and other low- and middle-income countries, with few victims seeking help. While structural factors, such as lack of services and economic barriers, are often cited as reasons for not seeking help, social and cultural factors may also play a role. This study aims to describe the normative social environment that may hinder women's help-seeking behaviors for IPV.

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The psychrophilic marine microorganism sp. RT2316-16 can produce carotenoids as well as lipids containing the omega-3 polyunsaturated fatty acids (PUFA) eicosapentaenoic acid and docosahexaenoic acid. This work reports on the effects of the composition of the culture medium, including certain amino acids, on growth and lipid synthesis by RT2316-16.

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The carotenogenic thraustochytrid sp. RT2316-16 was grown in batch and repeated-batch cultures using different feeds containing glucose, or glycerol, and yeast extract, for the production of lipids, phospholipids and carotenoids. RT2316-16 produced canthaxanthin, astaxanthin and β-carotene.

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Eicosapentaenoic acid (EPA), docosahexaenoic acid (DHA), and carotenoids are needed as human dietary supplements and are essential components in commercial feeds for the production of aquacultured seafood. Microorganisms such as thraustochytrids are potential natural sources of these compounds. This research reports on the lipid and carotenoid production capacity of thraustochytrids that were isolated from coastal waters of Antarctica.

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